EP4345864A4 - Light-emitting substrate and display device - Google Patents

Light-emitting substrate and display device Download PDF

Info

Publication number
EP4345864A4
EP4345864A4 EP21962801.3A EP21962801A EP4345864A4 EP 4345864 A4 EP4345864 A4 EP 4345864A4 EP 21962801 A EP21962801 A EP 21962801A EP 4345864 A4 EP4345864 A4 EP 4345864A4
Authority
EP
European Patent Office
Prior art keywords
light
display device
emitting substrate
emitting
substrate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21962801.3A
Other languages
German (de)
French (fr)
Other versions
EP4345864A1 (en
Inventor
Jie LEI
Zouming XU
Jian Tian
Chunjian Liu
Xintao WU
Jie Wang
Jianying Zhang
Zhi JIN
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BOE Technology Group Co Ltd
Hefei BOE Ruisheng Technology Co Ltd
Original Assignee
BOE Technology Group Co Ltd
Hefei BOE Ruisheng Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BOE Technology Group Co Ltd, Hefei BOE Ruisheng Technology Co Ltd filed Critical BOE Technology Group Co Ltd
Publication of EP4345864A1 publication Critical patent/EP4345864A1/en
Publication of EP4345864A4 publication Critical patent/EP4345864A4/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L25/00Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
    • H01L25/03Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes
    • H01L25/04Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
    • H01L25/075Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
    • G09G3/32Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
    • G09G3/3208Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electroluminescent Light Sources (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Led Device Packages (AREA)
EP21962801.3A 2021-11-02 2021-11-02 Light-emitting substrate and display device Pending EP4345864A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2021/128266 WO2023077281A1 (en) 2021-11-02 2021-11-02 Light-emitting substrate and display device

Publications (2)

Publication Number Publication Date
EP4345864A1 EP4345864A1 (en) 2024-04-03
EP4345864A4 true EP4345864A4 (en) 2024-05-15

Family

ID=86240483

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21962801.3A Pending EP4345864A4 (en) 2021-11-02 2021-11-02 Light-emitting substrate and display device

Country Status (3)

Country Link
EP (1) EP4345864A4 (en)
CN (1) CN116391221A (en)
WO (1) WO2023077281A1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170140706A1 (en) * 2015-11-18 2017-05-18 Samsung Display Co., Ltd. Display device
US9941340B2 (en) * 2015-02-13 2018-04-10 Samsung Display Co., Ltd. Organic light-emitting diode display including a shielding electrode with reduced crosstalk

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK177534B1 (en) * 2012-03-21 2013-09-08 Martin Professional As Flexible led pixel string with two shielding ground lines
CN108630144A (en) * 2018-06-19 2018-10-09 武汉天马微电子有限公司 Display panel and display device
CN109389907B (en) * 2018-12-11 2022-06-07 厦门天马微电子有限公司 Display panel and display device
CN113130463B (en) * 2021-04-16 2022-12-02 京东方科技集团股份有限公司 Light-emitting substrate, preparation method thereof and display device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9941340B2 (en) * 2015-02-13 2018-04-10 Samsung Display Co., Ltd. Organic light-emitting diode display including a shielding electrode with reduced crosstalk
US20170140706A1 (en) * 2015-11-18 2017-05-18 Samsung Display Co., Ltd. Display device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023077281A1 *

Also Published As

Publication number Publication date
WO2023077281A1 (en) 2023-05-11
EP4345864A1 (en) 2024-04-03
TW202320047A (en) 2023-05-16
CN116391221A (en) 2023-07-04

Similar Documents

Publication Publication Date Title
EP4131237A4 (en) Display substrate and display device
EP4095921A4 (en) Display substrate and display device
EP4170724A4 (en) Display substrate and display device
EP4044246A4 (en) Display substrate and display device
EP4044169A4 (en) Display substrate and display device
EP4067983A4 (en) Light-emitting substrate and display device
EP4050662A4 (en) Display substrate and display device
EP4053906A4 (en) Display substrate and display device
EP4095937A4 (en) Display substrate and display device
EP4148786A4 (en) Display substrate and display device
EP4002479A4 (en) Display substrate and display device
EP4145519A4 (en) Display substrate and display device
EP4152400A4 (en) Display substrate and display device
EP4113198A4 (en) Display substrate and display device
EP4053828A4 (en) Display substrate and display device
EP4002478A4 (en) Display substrate and display device
EP4131404A4 (en) Display substrate and display device
EP4131395A4 (en) Display substrate and display device
EP3992705A4 (en) Display substrate and display device
EP4152084A4 (en) Display substrate and display device
EP4131401A4 (en) Display substrate and display device
EP4002480A4 (en) Display substrate, and display device
EP4145525A4 (en) Display substrate and display device
EP4123713A4 (en) Display substrate and display device
EP4095662A4 (en) Display substrate and display device

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20231227

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: DE

Ref legal event code: R079

Free format text: PREVIOUS MAIN CLASS: H99Z9999999999

Ipc: G09G0003320800

A4 Supplementary search report drawn up and despatched

Effective date: 20240416

RIC1 Information provided on ipc code assigned before grant

Ipc: H01L 25/075 20060101ALI20240410BHEP

Ipc: G09G 3/3208 20160101AFI20240410BHEP